212386889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1721}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 249951744

約数和(自身を除く): 37564855

約数列:

[1, 11, 13, 143, 863, 1721, 9493, 11219, 18931, 22373, 123409, 246103, 1485223, 16337453, 19307899, 212386889]

約数ペア:

[(1, 212386889), (11, 19307899), (13, 16337453), (143, 1485223), (863, 246103), (1721, 123409), (9493, 22373), (11219, 18931)]